html,
body {
    height: 100%;
    background-color: #E8E8E8;
}

.nav-top-container {
    width: 100%;
    background-color: #333333;
}

.content {
    width: 1000px;
    margin: 0 auto;
}

.navlist {
    width: 100%;
    display: flex;
    position: relative;
}

.navlist li>a {
    display: block;
    width: 125px;
    padding: 13px 0;
    text-align: center;
    font: bold 13px "微软雅黑";
    color: #fff;
}

.nav-sublist {
    background-color: white;
    color: black;
    position: absolute;
    left: 0;
    top: 43px;
    border-bottom: 2px solid #074c52;
    padding: 10px;
    width: 1000px;
    display: none;
}

.nav-sublist>li {
    float: left;
    max-width: 125px;
    padding-right: 24px;
    padding-bottom: 24px;
}

.nav-sublist li h3.mcate-item-hd {
    font-weight: bolder;
    font-size: 14px;
    border-bottom: 1px dashed #666666;
}

.nav-sublist li p.mcate-item-bd a {
    font-size: 12px;
    color: #666666;
    white-space: nowrap;
}

.nav-sublist li p.mcate-item-bd a:hover {
    color: #6c5143;
    text-decoration: underline;
}